Rezumat problemă

Euler

#545

Se dă un graf neorientat cu n vârfuri care este conex și are gradele tuturor vârfurilor pare. Determinați un ciclu eulerian.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate Ciclu eulerian

Rezolvă

Detalii

Problema	Euler	Operații I/O	euler.in/euler.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63329346	Utilizator	Contras Alesia-Maria (alesia777)
Fișier	euler.cpp	Dimensiune	774 B
Data încărcării	26 Februarie 2026, 13:19	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

euler.cpp:5:1: error: 'inr' does not name a type
 inr n, x, y, a[205][205], st[205];

 ^
euler.cpp: In function 'int valid(int)':
euler.cpp:9:12: error: 'st' was not declared in this scope
         if(st[i-1]==st[k-1] && st[i]==st[k]) || (st[i-1]==st[k] && st[i]==st[k-1]))

            ^
euler.cpp:9:46: error: expected primary-expression before '||' token
         if(st[i-1]==st[k-1] && st[i]==st[k]) || (st[i-1]==st[k] && st[i]==st[k-1]))

                                              ^
euler.cpp:9:83: error: expected ';' before ')' token
         if(st[i-1]==st[k-1] && st[i]==st[k]) || (st[i-1]==st[k] && st[i]==st[k-1]))

                                                                                   ^
euler.cpp:11:15: error: 'a' was not declared in this scope
     if(k>1 && a[st[k]][st[k-1]]==0)

               ^
euler.cpp:11:17: error: 'st' was not declared in this scope
     if(k>1 && a[st[k]][st[k-1]]==0)

                 ^
euler.cpp:13:11: error: 'm' was not declared in this scope
     if(k==m+1 && a[st[k]][st[1]]==0)

           ^
euler.cpp:13:18: error: 'a' was not declared in this scope
     if(k==m+1 && a[st[k]][st[1]]==0)

                  ^
euler.cpp:13:20: error: 'st' was not declared in this scope
     if(k==m+1 && a[st[k]][st[1]]==0)

                    ^
euler.cpp: In function 'int solutie(int)':
euler.cpp:19:14: error: 'm' was not declared in this scope
    return k==m+1; 

              ^
euler.cpp: In function 'int tipar()':
euler.cpp:23:21: error: 'm' was not declared in this scope
     for(int i=1; i<=m+1; i++)

                     ^
euler.cpp:24:12: error: 'st' was not declared in this scope
         g<<st[i]<<" ";

            ^
euler.cpp:25:5: error: 'ok' was not declared in this scope
     ok=1;

     ^
euler.cpp:26:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
euler.cpp: In function 'void bk(int)':
euler.cpp:29:21: error: 'n' was not declared in this scope
     for(int i=1; i<=n; i++)

                     ^
euler.cpp:31:9: error: 'st' was not declared in this scope
         st[k]=i;

         ^
euler.cpp:32:12: error: 'ok' was not declared in this scope
         if(ok==0)

            ^
euler.cpp:33:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
             if(valid(k))

               ^
euler.cpp: In function 'int solutie(int)':
euler.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
 }

 ^

Cum funcționează evaluarea?